Pregnancy Due Date Calculator

Estimate your due date and weekly milestones from your last menstrual period.

First day of last menstrual period

Estimated due date

Sunday, May 2, 2027

Currently

0w 0d

Trimester

Days to go

280

For information only — not medical advice.

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What is Pregnancy Due Date Calculator?

The FreeGeron Pregnancy Due Date Calculator lets you estimate your baby's due date based on your last menstrual period. Built for speed and simplicity, it works entirely in your browser with no sign-up, no downloads, and no limits. Whether you are a student, professional, creator, or casual user, this free tool gives you fast, accurate results in seconds so you can focus on what matters.

How to use Pregnancy Due Date Calculator

Open the Pregnancy Due Date Calculator on this page.
Enter or upload the information required by the tool.
Adjust any available options to match your needs.
Click the action button to get your result instantly.
Copy, download, or share the result wherever you need it.

Common use cases

Tracking everyday health metrics without a smartwatch.
Using Pregnancy Due Date Calculator to plan diet, exercise, or recovery goals.
Helping coaches and trainers prepare guidance for clients.
Educational reference for understanding personal health numbers.

Frequently Asked Questions

Is the Pregnancy Due Date Calculator free to use?

Yes, it is 100% free with no sign-up, subscription, or hidden costs.

Do I need to create an account?

No account is required. The tool works instantly in your browser.

Is my data safe?

Yes, your input is processed securely and never sold or shared with third parties.